21 lines
630 B
Bash
21 lines
630 B
Bash
#!/bin/sh
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if [ ! -f src/mesa/main/git_sha1.h ]; then
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touch src/mesa/main/git_sha1.h
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fi
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if [ ! -d .git ]; then
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exit
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fi
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if which git > /dev/null; then
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# Extract the 7-digit "short" SHA1 for the current HEAD, convert
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# it to a string, and wrap it in a #define. This is used in
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# src/mesa/main/version.c to put the GIT SHA1 in the GL_VERSION string.
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git log -n 1 --oneline |\
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sed 's/^\([^ ]*\) .*/#define MESA_GIT_SHA1 "git-\1"/' \
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> src/mesa/main/git_sha1.h.tmp
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if ! cmp -s src/mesa/main/git_sha1.h.tmp src/mesa/main/git_sha1.h; then
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mv src/mesa/main/git_sha1.h.tmp src/mesa/main/git_sha1.h
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fi
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fi
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