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Commit | Line | Data |
---|---|---|
1 | #!/bin/sh | |
2 | ||
3 | # Script to undescribe a GCC revision | |
4 | ||
5 | o=$(git config --get gcc-config.upstream); | |
6 | r=$(echo $1 | sed -n 's,^r\([0-9][0-9]*\)-[0-9][0-9]*\(-g[0-9a-f]*\)*$,\1,p'); | |
7 | n=$(echo $1 | sed -n 's,^r[0-9][0-9]*-\([0-9][0-9]*\)\(-g[0-9a-f]*\)*$,\1,p'); | |
8 | ||
9 | test -z $r && echo Invalid id $1 && exit 1; | |
10 | h=$(git rev-parse --verify --quiet ${o:-origin}/releases/gcc-$r); | |
11 | test -z $h && h=$(git rev-parse --verify --quiet ${o:-origin}/master); | |
12 | p=$(git describe --all --match 'basepoints/gcc-'$r $h | sed -n 's,^tags/,,;s,^basepoints/gcc-[0-9][0-9]*-\([0-9][0-9]*\)-g[0-9a-f]*$,\1,p;s,^basepoints/gcc-[0-9][0-9]*$,0,p'); | |
13 | git rev-parse --verify $h~$(expr $p - $n); |